382 Communications
702 Communications
8x8 Inc.
Airespring, Inc.
Albany Mutual Telephone Association
Alliance Communications
Allstream Business US, LLC
Altice USA
American Broadband and Telecommunications Co.
Apeiron Systems
Arkwest Communications
Armstrong Telecommunications, Inc
Assurance Telecom, LLC
AT&T
Atlantech Online Inc.
Baltimore-Washington Telephone Company
Bandwidth.com CLEC, LLC
Barnesville Municipal Telephone
BBT
Beresford Municipal Telephone Co.
Big River Telephone
Block Line Systems, LLC
Blue Earth Valley Telephone Company, Inc.
BluIP, Inc.
Brightlink Communications LLC
Bristol Tennessee Essential Services
Broadband Dynamics LLC
Bulloch County Rural Telephone Cooperative, Inc
Business Telecommunications Services, Inc
Cal-Ore Telephone
Carnegie Telephone Company Inc.
Carolina Digital Phone Inc
CBTS Technology Solutions LLC
Cellular South Licenses
Charter Communications, Inc.
City of Faith Telephone Company
Clay County Rural Telephone Cooperative, Inc.
Clear Lake Telephone
Clear Rate Communications, Inc
Columbus Telephone Co
Comcast IP Phone, LLC
Commio
Comporium, Inc.
Computer Telephony Innovations Inc. dba Voxtelesys
Comtel Managed Solutions
Consolidated Communications
CORETEL VIRGINIA, LLC
Cox Communications, Inc.
Crocker Communications, Inc.
CTC
CyberNet Communications, Inc.
Daviess-Martin County Rural Telephone Corporation DBA RTC Communications
DayStarr LLC
Delta Communications LLC, dba Clearwave Communications
Digital Agent
digitalIPvoice, Inc
Duo Broadband
East Kentucky Network, LLC
Eastern Slope Rural Telephone Association, Inc.
Emily Cooperative Telephone Company
ENA Services, LLC
Everstream Indianapolis
Farmers Mutual Telephone Company (Idaho)
Farmers Mutual Telephone Company (Minnesota)
Federated Telephone Cooperative
Fidelity Communications
First Communications, LLC
FirstDigital Telecom LLC
FirstLight Fiber Inc.
Five9, Inc.
Frontier Communications
Fullnet Advanced Communications Inc
Fusion Cloud Services, LLC
Garden Valley Telephone Company
GCI Communication Corp.
Gila River Telecommunications, Inc
Golden West Telecommunications Cooperative, Inc.
Granite Telecommunications, LLC
Greenfly Networks Inc dba Clearfly Communications
Hadlo Technologies, LLC
Harmony Telephone Company
HFA Services LLC dba Call48
Home Telephone Company (Illinois)
Home Telephone Company (South Carolina)
Hunt Telecommunications
Hunter Communications
IDT America, Corp
Impulse
Inland Cellular
IntelePeer Networks LLC
Inteliquent
Intrado Communications, LLC
IP Global, LLC
IP Networked Services, Inc
JiveTel Inc.
KanOkla Networks
Kennebec Telephone Co., Inc.
KMTelecom
Liberty Cablevision of Puerto Rico LLC
Limitless Mobile, LLC
LiveVox, Inc.
Logix Fiber Networks
LUMEN
MagicJack
Magna5, LLC
Matrix Telecom, LLC
Metro Fibernet, LLC
Midcontinent Communications
Midstate Communications
Mix Networks, Inc.
Momentum Telecom
Monon Telephone Company Inc.
Muenster Telephone Corp. of Texas
Multitel LLC.
NETRIO LLC
New Lisbon Telephone Company, Inc.
New Paris Telephone
Nex-Tech Wireless
NineStar Connect
Nobelbiz, Inc.
Noble Systems Communications LLC
Northeast Communications of Wisconsin INC
NOS Communications / ANI Networks
Nunn Telephone Company
NUVERA
Nuwave Communications, Inc.
One Ring Networks
OneStream Networks, LLC
ooma inc
OpenSIP.com LLC
OptimERA Inc
Optivon, Inc.
PanTerra Networks, Inc.
Peeringhub Inc
Peerless Network, Inc.
Phone.com, Inc.
Pineland Telephone Cooperative, Inc.
Pioneer Telephone COOP
Piratel LLC
PNG Telecommunications Inc
POPP.com, Inc dba POPP Communications
PTI Pacifica Inc. Dba IT&E
Quality Voice & Data Inc.
Quantum Telecommunications, Inc.
Rainbow Communications
RC Technologies
RCLEC, INC.
RCN
ReInvent Telecom LLC
Ritter Communications
Rochester Telephone Company, Inc.
Runestone Telephone Association
Salina Spavinaw Telephone Company Inc.
Sandhill Telephone Coop
Santel Communications Cooperative, Inc.
Segra
Simwood Inc.
Skye Telecom LLC
SkyLine Telephone Membership Corp
Smartedgenet, LLC
Smithville Communications
Socket Telecom LLC
South Central Rural Telecommunications Cooperative
South Dakota Network, LLC
Southern Communications Services, Inc. dba Southern Linc
Spring Grove Communications
Stratus Networks
Sytek
T3 Communications, Inc.
TDS Telecommunications
Technology Innovation Lab
Telcentris Inc. dba Voxox
Teliax Inc.
TelNet Worldwide, Inc.
Telnyx LLC
Terra Nova Telecom Inc
The Park Region Mutual Tel
The Pioneer Telephone Association, Inc.
Threshold Communications, Inc.
Tim Ron Enterprises, LLC
T-Mobile
TouchTone Communications Inc.
Transtelco
TrioTel Communications Inc.
Trumansburg Telephone Company
TRUSTID, Inc.
Twilio International, Inc.
Union Telephone Company
U.S. Cellular
U.S. TelePacific Corp.
USA Digital Communications, Inc.
Venture Communications Cooperative
Veracity Networks LLC
Verizon Communications Inc.
Viaero Wireless
VoIP Innovations
Vonage
Voxbeam Telecommunications Inc.
VOYANT COMMUNICATIONS LLC
Wabash Telephone Cooperative, Inc.
Wamego Telephone Co, Inc.
WEST RIVER COOPERATIVE TELEPHONE COMPANY, INC.
West River Telecom
Whidbey Telephone Company
Windstream
Winn Telecom
Winnebago Cooperative Telecom Association
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